| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 417/202 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 2,632,392 | Mar. 24, 1953 | W.H. Tinker | Pumping Apparatus | centrifugal pumps | |
| 3,389,660 | Jun. 25, 1968 | R.E. Gerrstrum, R.F. Van Allen | Pump with pressure relief | hydraulic pumps | |